CN206310186U - A kind of device for linear laser diode pose adjustment - Google Patents
A kind of device for linear laser diode pose adjustment Download PDFInfo
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- CN206310186U CN206310186U CN201621098395.4U CN201621098395U CN206310186U CN 206310186 U CN206310186 U CN 206310186U CN 201621098395 U CN201621098395 U CN 201621098395U CN 206310186 U CN206310186 U CN 206310186U
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- laser diode
- laser
- linear laser
- level angle
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Abstract
A kind of device for linear laser diode pose adjustment belongs to the positioner field of laser, and it includes shaft sleeve, end cap, the collar and rotating disk pedestal, and the shaft sleeve includes sleeve body and vertical axes, and rotating disk pedestal includes level angle scale code-disc and indicator knob.Device of the present utility model drives linear laser diode to do from axle rotation by rotating the collar, and laser plane 3 d pose data message of the angle value rotated from axle along horizontal x-axis with linear laser diode as representative is directly read by laser axial direction corner pointer and the axial corner calibration loop of laser itself, the device also drives linear laser diode to be rotated along vertical z-axis by indicator knob, and laser plane 3 d pose data message of the angle value rotated along vertical z-axis with linear laser diode as representative can be directly read by level angle pointer and level angle indicating graduation ring, significantly simplify laser pose adjustment step and significantly improve measurement efficiency.
Description
Technical field
The utility model belongs to the positioner field of laser, and in particular to one kind is used for linear laser diode pose adjustment
Device.
Background technology
The Constructed Lighting Vision System of view-based access control model e measurement technology can be well adapted for modern industry and workpiece configurations size is examined
Proposed new standard and requirement is surveyed, is a kind of contactless profile measurement means for having both precision and efficiency.As shown in Figure 1
Linear laser diode 1 is a kind of linear structural laser emitter commonly used in vision measurement technology, it can project laser plane and
The high laser striation of linearity is projected on projection plane, when the laser of the transmitting of linear laser diode 1 is irradiated to detected workpiece
During surface, the linear laser striation of script will occur corresponding alteration of form with detected workpiece surface shape.Clapped with camera
Laser striation photo now is taken the photograph, can just be passed through vision measurement algorithm and be resolved the 3 D surface shape for drawing detected workpiece.It is existing
Some Constructed Lighting Vision Systems generally obtain the 3 D surface shape data of workpiece with the mode of scanning, and then realize outside to workpiece
The detection of shape profile.
Under some special use conditions, it is necessary to make the laser plane that linear laser diode 1 is projected along laser from
The axis rotation of body and the x respectively obtained with laser plane in yz right-angle plane upslide hatched bars after conversion attitude every time
Axle rotation angle value is the laser plane 3 d pose data message of representative, or, it is necessary to makes what linear laser diode 1 was projected
Laser plane along vertical z-axis rotate and every time conversion attitude after respectively acquisition with laser plane in xy right-angle plane upslides
The z-axis rotation angle value of hatched bars is the laser plane 3 d pose data message of representative.However, due to lacking corresponding laser
The process of 3 d pose data message corresponding to laser plane is both needed under device device for adjusting posture, existing acquisition each spatial attitude
Projection striation that will be separately through vision measurement algorithm to laser plane on target is extracted and resolved again, and its step is different
Often cumbersome, extraction equipment cost is high, operand big, and efficiency is low and result accuracy is unsatisfactory.
If a kind of special device for adjusting posture of the linear laser diode being applied in Constructed Lighting Vision System can be designed, so as to reality
Present error directly obtains the angle value and laser plane that are rotated from axle along horizontal x-axis with laser plane along perpendicular in the range of allowing
The angle value of straight z-axis rotation is the laser plane 3 d pose data message of representative, then can make what linear laser diode was projected
Laser plane 3 d pose data message in space turns into the known quantity for easily obtaining, then can relatively easily make straight line
The laser plane that laser is projected 3 d pose data message in space turns into the known quantity for easily obtaining, so as to remove from
To the process extracted again repeatedly and resolve of the laser plane locus of linear laser diode 1, measurement efficiency is greatly improved, therefore
The R＆D direction has certain practical significance.
Utility model content
In order to solve it is existing because lack corresponding laser device for adjusting posture and caused by vision measurement process cannot realize
Laser plane of the angle value rotated from axle along horizontal x-axis with laser plane as representative is directly obtained in the range of error permission
3 d pose data message, and cannot also realize being directly obtained with laser plane along vertical z-axis in the range of error permission
The angle value of rotation is the technical problem of the laser plane 3 d pose data message of representative, and the utility model provides one kind to be used for
The device of linear laser diode pose adjustment.
The utility model technical solution adopted for solving the technical problem is as follows：
A kind of device for linear laser diode pose adjustment, it includes shaft sleeve, end cap, the collar and rotating disk pedestal, institute
Stating shaft sleeve includes sleeve body and vertical axes, and the upper end of vertical axes is vertically fixed on the outer wall stage casing of sleeve body, under vertical axes
End is vertically fixed in rotating disk pedestal；End cap, sleeve body and the collar are coaxial, and the rear end face of end cap connects with the front end face of sleeve body
Connect, the collar is located at the rear end of sleeve body；Rotating disk pedestal includes level angle scale code-disc and indicator knob, the center of indicator knob
Vertical shaft through-hole is provided with, the lateral wall bottom of indicator knob is provided with level angle pointer；The center of level angle scale code-disc sets
The excircle for having vertical axes jack, level angle scale code-disc upper surface is provided with the uniform level angle indicating graduation of scale
Ring；Vertical axes pass through vertical shaft through-hole, are coaxially connected both it；Rotate in the lower end insertion vertical axes jack of vertical axes and with it
Connection.
The front end face excircle of the sleeve body is provided with the axial corner calibration loop of the uniform laser of scale itself.
The scale precision of the axial corner calibration loop of the laser itself is 0.2 degree, the axial corner scale of laser itself
0 graduation mark of ring is parallel with vertical z-axis.
The end cap includes end cap sidewalls, front shroud and rear end face land, and its three is integrally formed；Outside rear end face land
Side wall is provided with laser axial direction corner pointer, and front shroud is provided with diametrically opposite slit.
The scale precision of the level angle indicating graduation ring be 0.1 degree, 0 graduation mark of level angle indicating graduation ring and
Horizontal x-axis is parallel.
The beneficial effects of the utility model are：The device for being used for linear laser diode pose adjustment is driven by rotating the collar
Linear laser diode is done from axle rotation, and can be straight with the axial corner calibration loop of laser itself by laser axial direction corner pointer
The laser plane 3 d pose data message for reading the angle value rotated from axle along horizontal x-axis with linear laser diode as representative is connect,
The device can also drive linear laser diode to be rotated along vertical z-axis by indicator knob, and can pass through level angle pointer and level
Corner indicating graduation ring directly reads laser plane three-dimensional appearance of the angle value rotated along vertical z-axis with linear laser diode as representative
State data message, after avoiding in the past adjustment laser attitude every time, is required for separately through vision measurement algorithm to swashing
The complicated processes that projection striation of the optical plane on target is extracted and resolved again, significantly simplify operating procedure simultaneously significantly
Improve measurement efficiency.
Additionally, the device is also with simple and practical, and it is easy to operate, it is with low cost, it is easy to the advantages of popularizing.
Brief description of the drawings
Fig. 1 is the schematic diagram of linear laser diode and its laser plane for being projected；
Fig. 2 is a kind of dimensional structure diagram of device for linear laser diode pose adjustment of the utility model；
Fig. 3 is the exploded perspective view of Fig. 2；
Fig. 4 is the dimensional structure diagram of the utility model shaft sleeve；
Fig. 5 is the dimensional structure diagram of the utility model end cap；
Fig. 6 is the dimensional structure diagram of the utility model collar；
Fig. 7 is the dimensional structure diagram of the utility model level angle scale code-disc and indicator knob；
Fig. 8 is a kind of application schematic diagram of device for linear laser diode pose adjustment of the utility model.
Specific embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
As shown in Figures 2 to 7, a kind of device for linear laser diode pose adjustment of the present utility model includes shaft sleeve
2nd, end cap 3, the collar 4 and rotating disk pedestal 5, shaft sleeve 2 include sleeve body 2-1 and vertical axes 2-2, and the upper end of vertical axes 2-2 is vertical
The outer wall stage casing of sleeve body 2-1 is fixed on, the lower end of vertical axes 2-2 is vertically fixed in rotating disk pedestal 5.End cap 3 includes end cap
Side wall 3-1, front shroud 3-2 and rear end face land 3-3, its three are integrally formed.The lateral wall of rear end face land 3-3 is provided with sharp
Corner pointer 3-3-1, front shroud 3-2 are provided with diametrically opposite slit 3-2-1 for light device axial direction, and it is used to protect linear laser
The front end of device 1.End cap 3, sleeve body 2-1 and the collar 4 are coaxial, the front end face of rear end face land 3-3 rear end faces and sleeve body 2-1
Connection, the collar 4 is located at the rear end of sleeve body 2-1.The collar 4 is used to coaxially be nested in the shell of linear laser diode 1, and drives straight
Laser line generator 1 is reversed from axle.
Rotating disk pedestal 5 includes level angle scale code-disc 5-1 and indicator knob 5-2, and the center of indicator knob 5-2 is provided with perpendicular
The lateral wall bottom of d-axis through hole 5-2-1, indicator knob 5-2 is provided with level angle pointer 5-2-2；Level angle scale code-disc 5-
1 center is provided with vertical axes jack 5-1-1, and it is uniform that the excircle of level angle scale code-disc 5-1 upper surfaces is provided with scale
Level angle indicating graduation ring 5-1-2, its scale precision be 0.1 degree, 0 graduation mark of level angle indicating graduation ring 5-1-2 and
Horizontal x-axis is parallel.
Vertical axes 2-2 passes through vertical shaft through-hole 5-2-1, is coaxially connected both it；The lower end insertion vertical axes of vertical axes 2-2
Rotate in jack 5-1-1 and with it and be connected.
The front end face excircle of sleeve body 2-1 is provided with the axial corner calibration loop 2-1-1 of the uniform laser of scale itself,
Its scale precision is 0.2 degree, and 0 graduation mark of the axial corner calibration loop 2-1-1 of laser itself is parallel with vertical z-axis.
During a kind of concrete application device for linear laser diode pose adjustment of the present utility model, as shown in figure 8, will be straight
The front end of laser line generator 1 sequentially through the collar 4, sleeve body 2-1, rear end face land 3-3 and end cap sidewalls 3-1 and swashs straight line
The front end of light device 1 is connected with the rear end face of front shroud 3-2.Open linear laser diode 1 and adjust laser plane and front shroud 3-2's
Relative angle, until laser plane is projected from slit 3-2-1 completely.
Hereafter, close the blend compounds of linear laser diode 1 by its shell respectively with rear end face land 3-3 and end cap sidewalls 3-1
It is connected.Rear end face land 3-3 is pushed axially again and makes it closely connected with the front end face of sleeve body 2-1, so that laser axial direction
The axial corner calibration loop 2-1-1 of corner pointer 3-3-1 and laser itself completes to coordinate, then by the front end face of the collar 4 also with set
The rear end face of cylinder 2-1 is connected with glue.
When using, laser axial direction corner pointer 3-3-1 is set to point to the axial corner calibration loop 2-1-1 of laser itself first
0 degree of position, and level angle pointer 5-2-2 is pointed to 0 degree of position of level angle indicating graduation ring 5-1-2, just can open
Dynamic linear laser diode 1, makes the laser plane under its one vertical attitude of projection.
Hereafter, linear laser diode 1 is driven to do from axle rotation by rotating the collar 4, and directly by laser axial direction corner
Pointer 3-3-1 corner calibration loop 2-1-1s axial with laser itself reads the angle value that linear laser diode 1 rotates from axle, laser
Device axial direction corner pointer 3-3-1 often rotates a scale, that is, mean laser plane that linear laser diode 1 projected along its own
X-axis have rotated 0.2 degree, and error precision now is completely within the error range that vision measurement is allowed.
Linear laser diode is driven to be rotated along vertical z-axis and by level angle pointer 5-2-2 and water by indicator knob 5-2
Azimuth indicating graduation ring 5-1-2 directly reads the angle value that linear laser diode rotates along vertical z-axis, level angle pointer 5-2-
2 often to rotate a scale be to mean that the laser plane that linear laser diode 1 is projected have rotated 0.1 degree along vertical z-axis, and now
Error precision completely within the error range that vision measurement is allowed.
The angle value that linear laser diode rotates along horizontal x-axis from axle can be conveniently and efficiently directly read by this way,
Or directly read the angle value that linear laser diode rotates along vertical z-axis, it is to avoid in the past every time after adjustment laser attitude, all
Need projection striation separately through vision measurement algorithm to laser plane on target extracted again and resolve it is cumbersome
Process, significantly simplifies operating procedure and significantly improves measurement efficiency.
Claims (5)
1. a kind of device for linear laser diode pose adjustment, it is characterised in that：The device includes shaft sleeve (2), end cap
(3), the collar (4) and rotating disk pedestal (5), the shaft sleeve (2) include sleeve body (2-1) and vertical axes (2-2), vertical axes (2-
2) upper end is vertically fixed on the outer wall stage casing of sleeve body (2-1), and the lower end of vertical axes (2-2) is vertically fixed on rotating disk pedestal
(5) in；End cap (3), sleeve body (2-1) and the collar (4) are coaxial, the rear end face of end cap (3) and the front end face of sleeve body (2-1)
Connection, the collar (4) is positioned at the rear end of sleeve body (2-1)；
Rotating disk pedestal (5) includes level angle scale code-disc (5-1) and indicator knob (5-2), and the center of indicator knob (5-2) sets
The lateral wall bottom for having vertical shaft through-hole (5-2-1), indicator knob (5-2) is provided with level angle pointer (5-2-2)；Level angle
The center of scale code-disc (5-1) is provided with vertical axes jack (5-1-1), the excircle of level angle scale code-disc (5-1) upper surface
It is provided with uniform level angle indicating graduation ring (5-1-2) of scale；
Vertical axes (2-2) pass through vertical shaft through-hole (5-2-1), are coaxially connected both it；The lower end insertion of vertical axes (2-2) is vertical
Rotate in axle jack (5-1-1) and with it and be connected.
2. a kind of device for linear laser diode pose adjustment as claimed in claim 1, it is characterised in that：The sleeve body
The front end face excircle of (2-1) is provided with the axial corner calibration loop (2-1-1) of the uniform laser of scale itself.
3. a kind of device for linear laser diode pose adjustment as claimed in claim 2, it is characterised in that：The laser
The scale precision of itself axial corner calibration loop (2-1-1) is 0.2 degree, the 0 of the axial corner calibration loop (2-1-1) of laser itself
Graduation mark is parallel with vertical z-axis.
4. a kind of device for linear laser diode pose adjustment as claimed in claim 1, it is characterised in that：The end cap
(3) including end cap sidewalls (3-1), front shroud (3-2) and rear end face land (3-3), its three is integrally formed；Rear end face land
The lateral wall of (3-3) is provided with laser axial direction corner pointer (3-3-1), and front shroud (3-2) is provided with diametrically opposite narrow
Seam (3-2-1).
5. a kind of device for linear laser diode pose adjustment as claimed in claim 1, it is characterised in that：The level turns
The scale precision at angle indicating graduation ring (5-1-2) is 0.1 degree, 0 graduation mark and level of level angle indicating graduation ring (5-1-2)
X-axis is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098395.4U CN206310186U (en) | 2016-09-30 | 2016-09-30 | A kind of device for linear laser diode pose adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098395.4U CN206310186U (en) | 2016-09-30 | 2016-09-30 | A kind of device for linear laser diode pose adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310186U true CN206310186U (en) | 2017-07-07 |
Family
ID=59243156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621098395.4U Expired - Fee Related CN206310186U (en) | 2016-09-30 | 2016-09-30 | A kind of device for linear laser diode pose adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115173A (en) * | 2018-08-23 | 2019-01-01 | 西安科技大学 | Machine body of boring machine pose monocular vision measurement method based on straight line location model |
-
2016
- 2016-09-30 CN CN201621098395.4U patent/CN206310186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115173A (en) * | 2018-08-23 | 2019-01-01 | 西安科技大学 | Machine body of boring machine pose monocular vision measurement method based on straight line location model |
| CN109115173B (en) * | 2018-08-23 | 2020-09-11 | 西安科技大学 | Monocular vision measuring method for position and attitude of heading machine body based on linear positioning model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20180930 |